Latest [Apr 20, 2026] Realistic Verified NS0-185 Dumps
Pass Network Appliance NS0-185 Exam Updated 123 Questions
NEW QUESTION # 27
Which tool is used to compare or check the dependencies of individual software and hardware components?
- A. Solution Builder
- B. Net2
- C. FMC_DC
- D. Interoperability Matrix Tool (IMT)
Answer: D
NEW QUESTION # 28
You have a 2-node FAS8300 switchless ONTAP 9.8 cluster serving NAS volumes. A data SVM connects using multimode LACP with VLAN tags.
Which front-end FAS8300 network port would you create the data LIFs on?
- A. e0e
- B. a0a-100
- C. e0e-100
- D. a0a
Answer: B
Explanation:
When VLAN tagging is used, data LIFs are created on VLAN interfaces, not physical ports. Because multimode LACP is configured on port a0a, the correct VLAN interface is a0a-100.
NEW QUESTION # 29
A customer is asked to install a new AFF ASA A700 system. During the installation, the customer asks if ONTAP 9.8 is supported with their host's OS version running Windows 2016.
In this scenario, which NetApp tool would verify supportability?
- A. Active IQ Unified Manager
- B. Active IQ OneCollect
- C. ONTAP System Manager
- D. Interoperability Matrix Tool
Answer: D
Explanation:
Verifying interoperability between ONTAP versions, storage platforms, host operating systems, protocols, and host utilities is a mandatory step in NetApp solution assessment and installation planning. The Interoperability Matrix Tool (IMT)is the authoritative NetApp resource used to confirm whether a specific combination of components is supported.
In this scenario, the customer needs to verify thatONTAP 9.8is supported withWindows Server 2016on an AFF ASA A700 system. IMT allows administrators to search by storage OS version, platform model, host OS, protocol (iSCSI, FC, NVMe), and host utilities to ensure the configuration is supported.
ONTAP System Manager is used for system administration, not supportability validation. Active IQ Unified Manager focuses on monitoring and performance. Active IQ OneCollect is used for data collection, not compatibility verification.
Therefore, the correct tool is theInteroperability Matrix Tool.
NEW QUESTION # 30
You want to use the NetAppDocs tool to collect information on a newly configured ONTAP 9.8 cluster and generate a Word document with cluster details.
Which two data sources would you use to collect the necessary data? (Choose two.)
- A. Active IQ Digital Advisor
- B. Active IQ Unified Manager
- C. ONTAP Cluster
- D. AutoSupport packages
Answer: C,D
NEW QUESTION # 31
You configured AutoSupport and are trying to send a full AutoSupport message to NetApp. You use the autosupport history show command and see the output shown in the exhibit.
The customer confirms that the AutoSupport settings are correct.
Which two actions will solve this issue? (Choose two.)
- A. The customer needs to change the transport protocol to HTTPS.
- B. The customer needs to white-list the two nodes on their mail server.
- C. The customer needs to exclude the two nodes from the attachment-size limitation.
- D. The customer needs to enable AutoSupport for both nodes.
Answer: A,B
Explanation:
The AutoSupport history output shows multiple transport attempts usingSMTP, HTTP, and HTTPS, with SMTP being re-queued, HTTP ignored, and HTTPS failed. This indicates that AutoSupport is enabled and functioning at the configuration level, but the delivery mechanism is being blocked or restricted by the customer's network infrastructure.
SMTP failures commonly occur when mail servers block large attachments or require explicit whitelisting of sending systems. Since full AutoSupport messages include large log bundles, mail servers often reject or delay these messages unless the sending nodes are explicitly allowed. Therefore,whitelisting the nodes on the mail serverdirectly addresses the SMTP delivery issue.
Additionally, NetApp installation best practices recommendHTTPS as the preferred AutoSupport transport protocolbecause it bypasses mail server limitations and is more reliable for large payloads.
Switching the transport protocol to HTTPS avoids SMTP attachment-size restrictions entirely and ensures successful delivery when outbound HTTPS access is allowed.
Enabling AutoSupport on both nodes is not relevant because the output confirms AutoSupport is already active. Excluding nodes from attachment-size limits is not a supported ONTAP action.
Thus, the two correct actions are tochange the transport protocol to HTTPSandwhitelist the nodes on the mail server.
NEW QUESTION # 32
A customer requires encryption at rest on every node root volume.
Which two encryption solutions will fulfill this requirement? (Choose two.)
- A. NAE
- B. NVE
- C. IPsec
- D. NSE
Answer: A,B
Explanation:
Encryption at rest for ONTAP root volumes is provided bysoftware-based encryption.NetApp Volume Encryption (NVE)encrypts individual volumes, including root volumes.NetApp Aggregate Encryption (NAE)encrypts entire aggregates, also protecting root volumes.
IPsec provides encryption in transit, not at rest.NetApp Storage Encryption (NSE)encrypts at the drive level but does not encrypt root volumes.
Therefore, the correct answers areA and C.
NEW QUESTION # 33
You create a new CIFS data LIF with the default failover group. In this scenario, where will the new LIF fail over if the node that owns the new LIF panics?
- A. to any port in the cluster that is operationally up
- B. to any port in the cluster that is administratively up
- C. to any available port in the same subnet
- D. to any available port listed in the broadcast domain
Answer: D
Explanation:
Default failover groups are defined bybroadcast domains. Therefore, the LIF fails over to any operational port in the broadcast domain.
NEW QUESTION # 34
To ensure that your customer's cluster is robust and operational, you need to be familiar with configuration best practices.
Which three practice rules should you always follow? (Choose three.)
- A. Keep all nodes in the cluster on the same version of ONTAP.
- B. Remove failed disk drives once a year to maintain minimum interruption in controller stability.
- C. All power supply units should be plugged into the same power grid.
- D. Do not use the root aggregate for storing data.
- E. Use LIFs with defined failover policies.
Answer: A,D,E
Explanation:
ONTAP SAN solution assessment requires adherence to proven configuration best practices to ensure availability, resiliency, and supportability.
First,all nodes must run the same ONTAP version. Mixed-version clusters are only permitted temporarily during upgrades. Running different versions long-term can cause compatibility issues and is not supported as a steady-state configuration.
Second,LIFs must have defined failover policies. Proper LIF failover ensures that network access is maintained during port, node, or network failures. This is a foundational availability principle in ONTAP networking design.
Third,the root aggregate must never be used for data storage. The root aggregate is reserved exclusively for system metadata and cluster operations. Storing user data on the root aggregate can compromise system stability and is explicitly prohibited in NetApp best practices.
Removing failed disks annually is incorrect; failed disks must be replaced immediately. Plugging all power supplies into the same power grid eliminates redundancy and violates high-availability design principles.
Therefore, the correct answers areA, B, and E.
NEW QUESTION # 35
On which type of network interfaces are the cluster interconnect LIFs created?
- A. on an interface group
- B. on a physical port
- C. on a UTA port shared with other LIFs
- D. on an FC or FCoE port
Answer: B
NEW QUESTION # 36
You are expanding an existing cluster that uses BES-53248 cluster interconnect switches. You connected the new controllers to ports 0/17 through 0/20. However, you are unable to join the new nodes to the cluster.
Which action must be taken to solve the problem?
- A. Reboot the controllers.
- B. Install the reference configuration file.
- C. Install the license file.
- D. Install the CSHM configuration file.
Answer: B
Explanation:
Broadcom BES-53248 cluster interconnect switches require aReference Configuration File (RCF)to define supported port roles, speeds, breakout behavior, ISLs, and node-facing ports. By default, only a subset of ports is enabled for cluster connectivity. Ports0/17 through 0/20are not active for node connections unless explicitly configured by the correct RCF.
When new controllers are cabled to ports that are not enabled or correctly configured for cluster interconnect traffic, the ONTAP nodes cannot establish cluster LIF communication and therefore cannot join the cluster.
Installing the correctRCFconfigures these ports with the required VLANs, MTU, flow control, and speed settings so that cluster traffic can pass.
A license file is not required for basic cluster interconnect functionality. The Cluster Switch Health Monitor (CSHM) configuration file enables monitoring, not port functionality. Rebooting controllers does not resolve switch-side configuration issues.
Therefore, installing thereference configuration fileis the required corrective action.
NEW QUESTION # 37
During an ONTAP cluster handover procedure, your customer asks how to identify and solve issues that might occur on the newly deployed array.
Referring to the exhibit, which two widgets would the customer use to help with these issues? (Choose two.)
- A. Contracts and Warranties
- B. ASE Corner
- C. Guide Me
- D. Active IQ
Answer: C,D
Explanation:
During post-installation and handover, NetApp provides diagnostic and guidance tools through the support dashboard. Two critical widgets used to identify and resolve issues areGuide MeandActive IQ.
Guide Meprovides step-by-step workflows, recommended actions, and guided troubleshooting based on system state. It helps administrators follow NetApp best practices during deployment, validation, and issue resolution.
Active IQdelivers proactive analytics, risk detection, configuration validation, and health insights. It identifies potential issues before they impact operations and provides corrective recommendations.
Contracts and Warranties is administrative, and ASE Corner is informational, not operational.
Thus, the correct answers areA and B.
NEW QUESTION # 38
What is the main function of ACP?
- A. It allows the controller to use Ethernet instead of SAS to fetch storage data.
- B. It allows cabling the shelf to two additional controllers.
- C. It allows the controller to nondisruptively reset the SAS expanders.
- D. It enables automatic shelf ID assignment.
Answer: C
Explanation:
Alternate Control Path (ACP) provides anout-of-band management pathto disk shelves, allowing ONTAP to monitor and reset SAS expanders nondisruptively. It does not carry data traffic and does not assign shelf IDs.
NEW QUESTION # 39
You are expanding an existing cluster that uses BES-53248 cluster interconnect switches. You connected the new controllers to ports 0/17 through 0/20. However, you are unable to join the new nodes to the cluster.
Which action must be taken to solve the problem?
- A. Reboot the controllers.
- B. Install the reference configuration file.
- C. Install the license file.
- D. Install the CSHM configuration file.
Answer: B
Explanation:
Broadcom BES-53248 cluster interconnect switches require aReference Configuration File (RCF)to define supported port roles, speeds, breakout behavior, ISLs, and node-facing ports. By default, only a subset of ports is enabled for cluster connectivity. Ports0/17 through 0/20are not active for node connections unless explicitly configured by the correct RCF.
When new controllers are cabled to ports that are not enabled or correctly configured for cluster interconnect traffic, the ONTAP nodes cannot establish cluster LIF communication and therefore cannot join the cluster.
Installing the correctRCFconfigures these ports with the required VLANs, MTU, flow control, and speed settings so that cluster traffic can pass.
A license file is not required for basic cluster interconnect functionality. The Cluster Switch Health Monitor (CSHM) configuration file enables monitoring, not port functionality. Rebooting controllers does not resolve switch-side configuration issues.
Therefore, installing thereference configuration fileis the required corrective action.
NEW QUESTION # 40
Which switch vendor is supported for the cluster network switches?
- A. Juniper Networks
- B. Cisco
- C. Hewlett-Packard
- D. Brocade
Answer: B
Explanation:
ONTAP cluster networks support specific switch vendors validated by NetApp.Ciscois a supported and commonly used vendor for ONTAP cluster interconnect switches.
Other vendors listed are not supported for ONTAP cluster networks.
NEW QUESTION # 41
Your customer wants to know more about the network configuration within the cluster.
In this scenario, which statement is correct about a LIF?
- A. A LIF is an IP address or a WWPN that is associated with a port.
- B. A LIF separates network domains to access cluster data.
- C. A LIF is created within a broadcast domain and contains a pool of IP addresses.
- D. A LIF is a port that provides physical connections.
Answer: A
Explanation:
In ONTAP SAN concepts, aLogical Interface (LIF)represents a logical network access point used by clients, hosts, or internal cluster services to communicate with storage. A LIF is not a physical port; rather, it is an abstraction that allows ONTAP to provide network resiliency and flexibility.
A LIF can be defined as either anIP address(used for NAS, management, and intercluster traffic) or aWorld Wide Port Name (WWPN)(used for SAN protocols such as FC and FCoE). Each LIF is associated with a physical port but can fail over to other ports based on defined policies, ensuring continuous access during failures or maintenance.
Broadcast domains define Layer 2 network groupings for ports, but they do not contain pools of IP addresses.
IP address pools are defined insubnets, not broadcast domains. Physical ports provide connectivity, but they do not represent LIFs themselves. Separating network domains is handled byIPspaces, not LIFs.
Therefore, the correct description of a LIF is that it isan IP address or WWPN associated with a port, making optionCcorrect.
NEW QUESTION # 42
You are installing a new AFF All SAN Array A700 HA pair.
Referring to the exhibit, which IP address would have been used to join node 02 to the cluster during setup?
- A. 192.168.0.112
- B. 169.254.145.151
- C. 192.168.0.101
- D. 169.254.212.198
Answer: D
Explanation:
During cluster setup, nodes usecluster interconnect LIFs, which are automatically assignedlink-local IP addresses in the 169.254.x.x range. Management IP addresses (192.168.x.x) are not used for node join operations.
The address169.254.212.198corresponds to node02's cluster LIF and would therefore be used to join the cluster.
NEW QUESTION # 43
You are preparing to add a 2-node AFF A250 system to an existing 4-node AFF A800 cluster with Cisco Nexus 3232C switches. The cluster switches are currently running the Cluster-HA RCF.
In this scenario, which two steps are required to install the AFF A250 system? (Choose two.)
- A. Load the Cluster-HA-Breakout RCF
- B. Cable the AFF A250 nodes to the breakout ports on the switch.
- C. Load the Storage RCF
- D. Cable the AFF A250 nodes to the next free ports on the switch.
Answer: A,B
Explanation:
AFF A250 systems use25GbE ports with breakout cablingfor cluster and HA traffic. When adding these nodes to switches running a standard Cluster-HA RCF, the switches must be updated to aCluster-HA- Breakout RCFto support breakout ports. The nodes must then be cabled to the breakout ports. Therefore,B and Dare correct.
NEW QUESTION # 44
You want to add an AFF A400 HA pair to an existing cluster.
In this scenario, which LIF type is required?
- A. node-mgmt
- B. data
- C. cluster-mgmt
- D. intercluster
Answer: D
Explanation:
When expanding an ONTAP cluster by adding new nodes or HA pairs,intercluster LIFsare required to enable secure communication between clusters or nodes during join and expansion workflows. Intercluster LIFs provide IP-based connectivity used for cluster peering, node addition, and replication setup.
Cluster management LIFs are used for administrative access, node management LIFs provide per-node management access, and data LIFs are used for client I/O. None of these LIF types support the inter-node communication required during cluster expansion.
Therefore, anintercluster LIFis required.
NEW QUESTION # 45
A host cannot connect to the namespace configured on an NVMe-enabled SVM.
In this scenario, what are two reasons for this problem? (Choose two.)
- A. The subsystem has an incorrect NQN.
- B. The namespace has not been added to the igroup.
- C. The igroup has an incorrect NQN.
- D. The namespace has not been added to the subsystem.
Answer: A,D
Explanation:
NVMe access in ONTAP is controlled throughNVMe subsystems, not igroups. A namespace must be explicitly mapped to a subsystem to allow host access. If the namespace is not added to the subsystem, the host cannot discover or connect to it.
Additionally, NVMe access control relies onNQNs (NVMe Qualified Names). If the subsystem is configured with an incorrect host NQN, authentication fails and the host is denied access.
Igroups are used for iSCSI and FC, not NVMe, making options B and C incorrect.
Therefore, the correct answers areA and D.
NEW QUESTION # 46
You are setting up a peer relationship between two ONTAP clusters.
In this scenario, which two statements are true regarding authentication? (Choose two.)
- A. Peering authentication status can be verified with the cluster peer show command.
- B. Peering authentication can use an ONTAP generated passphrase.
- C. Peering authentication is required before enabling peering encryption.
- D. Peering authentication can be configured using LDAP users and groups.
Answer: A,B
Explanation:
Explanation (250-350 words):
Cluster peering authentication is a foundational ONTAP SAN concept that ensures secure trust between clusters before data replication can occur. Authentication is performed during the peering process and establishes mutual trust.
ONTAP supportspassphrase-based authentication, where a passphrase is either user-defined or automatically generated by ONTAP. This passphrase is exchanged between clusters to authenticate the peer relationship. LDAP is not used for cluster peering authentication.
Administrators can verify the authentication and status of cluster peering relationships using thecluster peer showcommand, which displays peer state, availability, and authentication status.
Peering encryption can be enabled independently and does not require authentication to be completed first, making option C incorrect.
Therefore, the correct answers areA and D.
NEW QUESTION # 47
You installed a new 2-node FAS500f ONTAP 9.8 switchless cluster that serves NAS volumes to both NFSv4.
1 and SMB clients. The host operating systems have full flow control enabled on their data ports.
In this scenario, which two flow control settings would you verify? (Choose two.)
- A. Verify that the cluster network ports have full flow control enabled.
- B. Verify that the cluster network ports have full flow control disabled.
- C. Verify that the data network ports have full flow control enabled.
- D. Verify that the data network ports have full flow control disabled.
Answer: B,C
Explanation:
Flow control configuration is an important validation step in ONTAP SAN and NAS environments, especially in switchless cluster designs. NetApp documentation clearly differentiates flow control requirements between data networks and cluster networks.
For data network ports, full flow control must be enabled when hosts are configured with full flow control.
This ensures proper congestion management and prevents packet loss during high-throughput NAS operations such as NFSv4.1 and SMB traffic. Matching flow control settings between hosts and storage data ports is a best practice explicitly stated in NetApp installation guidance.
In contrast, cluster network ports must have flow control disabled. The cluster network is highly sensitive to latency and congestion, and enabling flow control on cluster interconnect ports can introduce delays that negatively affect cluster quorum, node communication, and overall stability. NetApp explicitly requires flow control to be disabled on cluster network interfaces.
Enabling flow control on cluster ports or disabling it on data ports would violate NetApp-supported configurations and can lead to performance degradation or cluster communication issues.
Therefore, the two correct settings to verify are:
Data network ports have full flow control enabled
Cluster network ports have full flow control disabled
This makes C and D the correct answers.
NEW QUESTION # 48
Which logical interface has a fixed firewall policy?
- A. cluster management LIF
- B. cluster LIF
- C. intercluster LIF
- D. data LIF
Answer: B
Explanation:
Within ONTAP SAN concepts, logical interfaces (LIFs) are assigned specific roles, and each role has predefined networking and security behaviors. Among all LIF types, thecluster LIFis unique because it has a fixed firewall policythat cannot be modified by administrators.
Cluster LIFs are used exclusively forinternal cluster communication, including replication of configuration databases, cluster heartbeat traffic, and distributed data access coordination. Because of their critical role, NetApp enforces a fixed firewall policy to protect cluster integrity and prevent accidental or malicious changes that could disrupt cluster operations.
Data LIFs, cluster management LIFs, and intercluster LIFs all allow configurable firewall policies.
Administrators can adjust these policies to permit or restrict protocols such as NFS, SMB, iSCSI, HTTPS, SSH, or SnapMirror traffic depending on deployment requirements.
By contrast, cluster LIF firewall settings are locked to ensure that only cluster-related traffic is permitted. This design ensures predictable behavior and prevents misconfiguration during installation or troubleshooting.
Therefore, the only LIF with a fixed firewall policy is thecluster LIF, makingCthe correct answer.
NEW QUESTION # 49
You were dispatched to install a cluster made up of FAS8060 and FAS8080 controllers. There are three FAS8060 controllers and three FAS8080 controllers.
Which solution would provide the largest possible cluster?
- A. a cluster made up of four nodes
- B. a cluster made up of six nodes
- C. a cluster made up of five nodes
- D. a cluster made up of two nodes
Answer: B
Explanation:
As part of the ONTAP SAN solution assessment domain, NetApp defines strict rules governingcluster composition and scalability. ONTAP clusters support a maximum of24 nodes, and within that limit, clusters can includedifferent controller models, provided they are supported by the same ONTAP release and meet hardware compatibility requirements.
BothFAS8060andFAS8080controllers are supported within ONTAP clusters and can coexist in a single cluster configuration. NetApp installation documentation explicitly allows mixed-controller clusters as long as the controllers are compatible and running the same ONTAP version.
In this scenario, there are six total controllers available: three FAS8060 and three FAS8080. Since ONTAP supports heterogeneous clusters and there is no architectural limitation preventing all six controllers from participating, thelargest possible clusteris achieved by includingall six nodes.
Smaller cluster sizes-two, four, or five nodes-are technically valid but do not meet the requirement of providing thelargest possible cluster. The assessment objective focuses on maximizing usable resources while staying within supported configuration guidelines.
Additionally, ONTAP automatically manages performance balancing and high availability across mixed- controller clusters. Each node pair forms an HA pair, and ONTAP ensures consistent data access across the entire cluster fabric.
Therefore, the correct answer isD, a cluster made up of six nodes.
NEW QUESTION # 50
......
Get 2026 Updated Free Network Appliance NS0-185 Exam Questions and Answer: https://www.crampdf.com/NS0-185-exam-prep-dumps.html
NS0-185 Dumps PDF and Test Engine Exam Questions: https://drive.google.com/open?id=15L0SgK9VBdCvUxpxOyeZfitrfTxZtkg-